339945100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7187}}^1$

素因数の和:7255

約数の個数: 72

約数和(自身を含む): 823572288

約数和(自身を除く): 483627188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 4300, 4730, 7187, 9460, 11825, 14374, 23650, 28748, 35935, 47300, 71870, 79057, 143740, 158114, 179675, 309041, 316228, 359350, 395285, 618082, 718700, 790570, 1236164, 1545205, 1581140, 1976425, 3090410, 3399451, 3952850, 6180820, 6798902, 7726025, 7905700, 13597804, 15452050, 16997255, 30904100, 33994510, 67989020, 84986275, 169972550, 339945100]

約数ペア:

[(1, 339945100), (2, 169972550), (4, 84986275), (5, 67989020), (10, 33994510), (11, 30904100), (20, 16997255), (22, 15452050), (25, 13597804), (43, 7905700), (44, 7726025), (50, 6798902), (55, 6180820), (86, 3952850), (100, 3399451), (110, 3090410), (172, 1976425), (215, 1581140), (220, 1545205), (275, 1236164), (430, 790570), (473, 718700), (550, 618082), (860, 395285), (946, 359350), (1075, 316228), (1100, 309041), (1892, 179675), (2150, 158114), (2365, 143740), (4300, 79057), (4730, 71870), (7187, 47300), (9460, 35935), (11825, 28748), (14374, 23650)]